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STRUCT IIO_TRIGGER_O(9) Industrial I/O core STRUCT IIO_TRIGGER_O(9)

NAME

struct_iio_trigger_ops - operations structure for an iio_trigger.

SYNOPSIS

struct iio_trigger_ops {
  struct module * owner;
  int (* set_trigger_state) (struct iio_trigger *trig, bool state);
  int (* try_reenable) (struct iio_trigger *trig);
  int (* validate_device) (struct iio_trigger *trig,struct iio_dev *indio_dev);
};

MEMBERS

owner
used to monitor usage count of the trigger.

set_trigger_state

switch on/off the trigger on demand

try_reenable

function to reenable the trigger when the use count is zero (may be NULL)

validate_device

function to validate the device when the current trigger gets changed.

DESCRIPTION

This is typically static const within a driver and shared by instances of a given device.

AUTHOR

Daniel Baluta <daniel.baluta@intel.com>
Author.

COPYRIGHT

April 2019 Kernel Hackers Manual 4.9.